CN107102188A - Suitable for the power frequency high voltage implanted measurement apparatus of coaxial configuration high-pressure conductor - Google Patents
Suitable for the power frequency high voltage implanted measurement apparatus of coaxial configuration high-pressure conductor Download PDFInfo
- Publication number
- CN107102188A CN107102188A CN201710174836.7A CN201710174836A CN107102188A CN 107102188 A CN107102188 A CN 107102188A CN 201710174836 A CN201710174836 A CN 201710174836A CN 107102188 A CN107102188 A CN 107102188A
- Authority
- CN
- China
- Prior art keywords
- gis
- pressure
- conductor
- voltage
- conductors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 45
- 238000005259 measurement Methods 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 239000012212 insulator Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 239000013307 optical fiber Substances 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
Abstract
The invention discloses belong to power system electric current, voltage measurement technologies scope a kind of power frequency high voltage implanted measurement apparatus suitable for coaxial configuration high-pressure conductor.The structure of the power frequency high voltage implanted measurement apparatus is：Coaxial configuration is assembled into insulator in GIS shells and GIS high-pressure conductors, is embedded on high-pressure conductor stripping and slicing outer peripheral face set after dead ring in the circular hole for cutting out conductor stripping and slicing；A wire is respectively connect in high-pressure conductor stripping and slicing inner surface and GIS high-pressure conductors inner surface to be introduced into shielding box, and two wires are coupled with sampling resistor two ends.Fibre optical transmission device is parallel to sampling resistor two ends, then optical fiber by interior insulator is drawn out to GIS enclosures, the voltage signal of sampling resistor is exported, and obtain GIS high-pressure conductor voltages in proportion.The present invention has only transformed partial high pressure conductor, it is possible to complete the measurement of voltage on high-pressure conductor；Transformation process is simple, device volume is small, cost is low, substitutes voltage transformer, while realizing isolating for people and high pressure, security is high.
Description
Technical field
It is more particularly to a kind of to be applied to coaxial configuration height the invention belongs to power system electric current, voltage measurement technologies scope
Press the power frequency high voltage implanted measurement apparatus of conductor.
Background technology
In power system now, high-tension application is ubiquitous, is needed during high voltage use to it
It is monitored, that is, measures the parameters such as voltage, the electric current of high-voltage conducting wires.Nowadays it is most widely used to be used for measuring high-voltage conducting wires
Method be to utilize voltage transformer, by the principle of mutual induction of voltage make voltage reduction it is entered in low voltage grade with facilitating
Row measurement, and there is the danger for making one remote operations involving high pressure.But traditional voltage measuring transformer method also has its drawback,
Most prominent is that its equipment volume is huge and quality weight, and security is poor.
The content of the invention
Measure and fill the purpose of the present invention is to propose to a kind of power frequency high voltage implanted suitable for coaxial configuration high-pressure conductor
Put, it is characterised in that the concrete structure of the power frequency high voltage implanted measurement apparatus is：GIS shells 4 and GIS conductors 5 it
Between put insulator 1, cut out a circular hole close to the place of insulator 1 in GIS high-pressure conductors 5, obtain a conductor stripping and slicing 3, and
The dead ring 2 on the outer peripheral face of conductor stripping and slicing 3 set, makes it be insulated with GIS high-pressure conductors 5, is embedded into afterwards in the circular hole cut out；
A wire is connect in the inner surface of conductor stripping and slicing 3 to be introduced into shielding box 8, the wire is connected to the one end of sampling resistor 6.Again from GIS high pressures
The inner surface of conductor 5 draws in another wire access shielding box 8, and is connected to the other end of sampling resistor 6；By fibre optical transmission device
7 are parallel to the two ends of sampling resistor 6, and the optical fiber 9 of fibre optical transmission device 7 is passed through into the hole on GIS high-pressure conductors 5 and insulator 1
The outside of GIS shells 4 is drawn out to, the voltage signal of sampling resistor 6 is exported by optical fiber 9.
Fixed sample resistance 6 and fibre optical transmission device 7 in the shielding box；Shielding box 8 is fixed in GIS conductors 5.
The beneficial effects of the invention are as follows only transformed partial high pressure conductor, it is possible to completes the survey of voltage on high-pressure conductor
Amount；Transformation process is simple, device volume is small, cost low alternative bulky voltage transformer realizes the measurement of voltage, simultaneously
Isolating for people and high pressure is also achieved, there is high security；It is adapted for mount on air insulated switch (GIS) device.
Brief description of the drawings
Fig. 1 is power frequency high voltage implanted measurement apparatus structural representation.
Embodiment
The present invention proposes a kind of power frequency high voltage implanted measurement apparatus suitable for coaxial configuration high-pressure conductor, ties below
Accompanying drawing is closed to be explained.
Fig. 1 show power frequency high voltage implanted measurement apparatus structural representation.The power frequency high voltage implanted measurement
The concrete structure of device is：The insulator 1 on set between GIS shells 4 and GIS conductors 5, in GIS high-pressure conductors 5 close to insulator
1 place cuts out a circular hole, obtains a conductor stripping and slicing 3, and the dead ring 2 on the outer peripheral face of conductor stripping and slicing 3 set, makes itself and GIS
High-pressure conductor 5 insulate, and is embedded into afterwards in the circular hole cut out；A wire, which is connect, in the inner surface of conductor stripping and slicing 3 introduces shielding box 8
In, the wire is connected to the one end of sampling resistor 6.Draw again from the inner surface of GIS high-pressure conductors 5 in another wire access shielding box 8, and
It is connected to the other end of sampling resistor 6；Fibre optical transmission device 7 is parallel to the two ends of sampling resistor 6, by fibre optical transmission device 7
Optical fiber 9 is drawn out to the outside of GIS shells 4 through the hole on GIS high-pressure conductors 5 and insulator 1, and the voltage of sampling resistor 6 is believed
Number exported by optical fiber 9.And then the proportionate relationship of the voltage by sampling resistor and high-pressure conductor voltage obtains high-pressure conductor
Voltage.This device instead of original bulky voltage transformer.
Claims (2)
1. a kind of power frequency high voltage implanted measurement apparatus suitable for coaxial configuration high-pressure conductor, its concrete structure is：In GIS
Insulator (1) is put between shell (4) and GIS conductors (5)；Cut in GIS high-pressure conductors (5) close to the place of insulator (1)
Go out a circular hole, obtain a conductor stripping and slicing (3), and dead ring (2) is put in conductor stripping and slicing (3) outer peripheral face, it is led with GIS high pressures
Body (5) insulate, and is embedded into afterwards in the circular hole cut out；A wire, which is connect, in conductor stripping and slicing (3) inner surface introduces shielding box (8)
In, the wire is connected to sampling resistor (6) one end.Draw again from GIS conductors (5) inner surface in another wire access shielding box (8),
And it is connected to the other end of sampling resistor (6)；Fibre optical transmission device (7) is parallel to sampling resistor (6) two ends, by fibre optical transmission
The optical fiber (9) of device (7) is drawn out to outside GIS shells (4) through the hole on GIS high-pressure conductors (5) and insulator (1), will
The voltage signal of sampling resistor (6) is exported by optical fiber (9).
2. being applied to the power frequency high voltage implanted measurement apparatus of coaxial configuration high-pressure conductor according to claim 1, it is special
Levy and be, fixed sample resistance (6) and fibre optical transmission device (7) in the shielding box；Shielding box (8) is fixed on GIS conductors (5)
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174836.7A CN107102188B (en) | 2017-03-22 | 2017-03-22 | Power frequency high voltage implanted measuring device suitable for coaxial configuration high-pressure conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174836.7A CN107102188B (en) | 2017-03-22 | 2017-03-22 | Power frequency high voltage implanted measuring device suitable for coaxial configuration high-pressure conductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107102188A true CN107102188A (en) | 2017-08-29 |
| CN107102188B CN107102188B (en) | 2019-05-03 |
Family
ID=59674770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710174836.7A Expired - Fee Related CN107102188B (en) | 2017-03-22 | 2017-03-22 | Power frequency high voltage implanted measuring device suitable for coaxial configuration high-pressure conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107102188B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872676A (en) * | 2018-06-04 | 2018-11-23 | 华北电力大学 | A kind of substation bus bar duplex frequency voltage measuring device |
| CN110542777A (en) * | 2019-09-29 | 2019-12-06 | 华北电力大学 | Three-phase integrated GIS independent bus voltage measuring device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963539A (en) * | 2005-11-09 | 2007-05-16 | 郭志忠 | Optical current transformer and method for measuring current with the same |
| CN101278201A (en) * | 2005-09-29 | 2008-10-01 | 尼克斯特法斯T&D公司 | Voltage sensors and voltage sensing methods for gas insulated switchgear |
| CN101382568A (en) * | 2008-10-24 | 2009-03-11 | 陕西电力科学研究院 | Optical fiber type voltage measurement method and measuring set thereof |
| CN101458273A (en) * | 2008-12-26 | 2009-06-17 | 西北电网有限公司 | Sensor for measuring very fast transient overvoltage in GIS |
| CN104049134A (en) * | 2014-06-24 | 2014-09-17 | 国家电网公司 | Optical VFTO measurement system based on Pockels effect |
| WO2014176685A1 (en) * | 2013-05-02 | 2014-11-06 | Awesense Wireless Inc. | A voltage sensing unit for sensing voltage of high-power lines using a single-contact point and method of use thereof |
-
2017
- 2017-03-22 CN CN201710174836.7A patent/CN107102188B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101278201A (en) * | 2005-09-29 | 2008-10-01 | 尼克斯特法斯T&D公司 | Voltage sensors and voltage sensing methods for gas insulated switchgear |
| CN1963539A (en) * | 2005-11-09 | 2007-05-16 | 郭志忠 | Optical current transformer and method for measuring current with the same |
| CN101382568A (en) * | 2008-10-24 | 2009-03-11 | 陕西电力科学研究院 | Optical fiber type voltage measurement method and measuring set thereof |
| CN101458273A (en) * | 2008-12-26 | 2009-06-17 | 西北电网有限公司 | Sensor for measuring very fast transient overvoltage in GIS |
| WO2014176685A1 (en) * | 2013-05-02 | 2014-11-06 | Awesense Wireless Inc. | A voltage sensing unit for sensing voltage of high-power lines using a single-contact point and method of use thereof |
| CN104049134A (en) * | 2014-06-24 | 2014-09-17 | 国家电网公司 | Optical VFTO measurement system based on Pockels effect |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872676A (en) * | 2018-06-04 | 2018-11-23 | 华北电力大学 | A kind of substation bus bar duplex frequency voltage measuring device |
| CN110542777A (en) * | 2019-09-29 | 2019-12-06 | 华北电力大学 | Three-phase integrated GIS independent bus voltage measuring device |
| CN110542777B (en) * | 2019-09-29 | 2020-08-14 | 华北电力大学 | Three-phase integrated GIS independent bus voltage measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107102188B (en) | 2019-05-03 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 |